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>Your pokemon lay a bunch of eggs at the day care
>"Hmm youre pokemon laid some eggs here they are, we're not sure if they will hatch."
>You get a selection screen with a group of random eggs and get to pick one
>The one you pick hatches, the rest are duds
>To get them new moves you can feed them, get them haircuts, etc. Basically get their friendship high up without having to do any leveling.
>You can also evolve them at high friendship without any leveling up if you want